from django.db import models

# Create your models here.


class Area(models.Model):
    """地址信息：省市区"""
    name = models.CharField(max_length=20, verbose_name='地区名称')
    parent = models.ForeignKey('self',
                               on_delete=models.SET_NULL,
                               related_name='subs',
                               null=True)

    class Meta:
        db_table = 'tb_areas'
        verbose_name = '省市区'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.name
